Finding the Third Proportional to 231,951 and 359,150

Step by Step Solution

1. Step 1: Write the proportion equation
   231,951 : 359,150 = 359,150 : x
2. Step 2: Convert to fraction form
   231,951/359,150 = 359,150/x
3. Step 3: Cross multiply
   231,951x = 359,150 × 359,150
4. Step 4: Simplify right side
   231,951x = 128,988,722,500
5. Step 5: Solve for x
   x = 128,988,722,500/231,951
6. Step 6: Final answer
   x = 556,103.33